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Question 38021
NEET Chemistry · Hard

Haloalkanes and Haloarenes: Order MCQ

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OrderHardQuestion 38021

Question

For SN2 among primary haloalkanes, reactivity usually follows:

  1. A
    RI > RBr > RCl > RF
    Correct
  2. B
    RF > RCl > RBr > RI
  3. C
    RCl > RI > RBr > RF
  4. D
    all equal

Correct answer

RI > RBr > RCl > RF

Explanation

Leaving-group ability drives the trend.

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